B: Japan was prevented from invading Australia.
Sedition and espionage act
number three is the answer
The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
Answer:
I believe it is C. sorry if I'm wrong
